diff options
| author | Eric Anholt <[email protected]> | 2018-01-20 10:02:07 -0800 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2018-02-02 16:27:49 -0800 |
| commit | 2a97f1d3ef7a346113cd0a74d1c07d944a7edac4 (patch) | |
| tree | fbb67ba5e0e2d76bdaf4b6eb90549a3ce59cfc32 /src/mesa | |
| parent | 1429cd74c2c03a311d92a60b66806db3d96d6b16 (diff) | |
gallium: Add a new A4B4G4R4 pipe format for Broadcom.
The VC5 HW puts A in the low bits and R in the high bits. We can't just
swizzle in the shaders because the blending HW can't pick what channel A
is in, so make a new format to match it.
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/state_tracker/st_format.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c index cc72ba406e6..c50ce1e14bb 100644 --- a/src/mesa/state_tracker/st_format.c +++ b/src/mesa/state_tracker/st_format.c @@ -84,6 +84,8 @@ st_mesa_format_to_pipe_format(const struct st_context *st, return PIPE_FORMAT_A1B5G5R5_UNORM; case MESA_FORMAT_B4G4R4A4_UNORM: return PIPE_FORMAT_B4G4R4A4_UNORM; + case MESA_FORMAT_A4B4G4R4_UNORM: + return PIPE_FORMAT_A4B4G4R4_UNORM; case MESA_FORMAT_B5G6R5_UNORM: return PIPE_FORMAT_B5G6R5_UNORM; case MESA_FORMAT_B2G3R3_UNORM: @@ -567,6 +569,8 @@ st_pipe_format_to_mesa_format(enum pipe_format format) return MESA_FORMAT_A1B5G5R5_UNORM; case PIPE_FORMAT_B4G4R4A4_UNORM: return MESA_FORMAT_B4G4R4A4_UNORM; + case PIPE_FORMAT_A4B4G4R4_UNORM: + return MESA_FORMAT_A4B4G4R4_UNORM; case PIPE_FORMAT_B5G6R5_UNORM: return MESA_FORMAT_B5G6R5_UNORM; case PIPE_FORMAT_B2G3R3_UNORM: @@ -1155,7 +1159,8 @@ static const struct format_mapping format_map[] = { }, { { GL_RGBA4, GL_RGBA2, 0 }, - { PIPE_FORMAT_B4G4R4A4_UNORM, DEFAULT_RGBA_FORMATS } + { PIPE_FORMAT_B4G4R4A4_UNORM, PIPE_FORMAT_A4B4G4R4_UNORM, + DEFAULT_RGBA_FORMATS } }, { { GL_RGB5_A1, 0 }, @@ -1170,6 +1175,7 @@ static const struct format_mapping format_map[] = { { { GL_RGB4 }, { PIPE_FORMAT_B4G4R4X4_UNORM, PIPE_FORMAT_B4G4R4A4_UNORM, + PIPE_FORMAT_A4B4G4R4_UNORM, DEFAULT_RGB_FORMATS } }, { |